‘Grown Ups 2’ & the Worst Movies to Get Sequels (PHOTOS)

Sometimes once just isn’t enough … it’s too much. Yet inexplicably, far too many terrible, horrible, no good, very bad movies don’t go to the graveyard of flopped turkeys where they belong, but actually give birth to terrible, horrible, no good, very bad sequels. On the occasion of Grown Ups 2 hitting theaters today—despite its 2010 predecessor being branded as “lazy, mean-spirited, incoherent, infantile and, above all, witless”—here’s a look back at its brethren: movies so bad we’re still baffled they spawned sequels.